import $ from "jquery"
import "./app4.css"
const html=`
<section id="app4">
      <div class="circle"></div>
    </section>
`
const $element=$(html).appendTo($("body>.page"))
const $circle=$("#app4 .circle")
$circle.on("mouseenter",()=>{
  $circle.addClass("active")
}).on("mouseout",()=>{
  $circle.removeClass("active")
})